Watershed Management

According Sugandhy (1999) in Anna S., 2001, when linked to spatial planning, the allocation of space in order to maintain and fulfill the presence of water, water catchment area, the security area of surface water sources, springs securing the area, then at least 30% of area should be sought cover their tree stands can be protected forests, production forests or ...

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Faktor Kedalaman Rumput Laut

Kedalaman perairan rata-rata yang diperlukan untuk pertumbuhan rumput laut tergantung pada jumlah intensitas cahaya matahari. Menurut Soegianto dan Sulistijo (1985) dalam Syahputra (2005), kedalaman yang ideal bagi pertumbuhan rumput laut di Kepulauan Seribu dengan metode dasar dalam 0,3-0,6 m pada surut terendah. Keadaan yang demikian dapat mencegah kekeringan bagi tanaman. Kedalaman perairan juga berpengaruh terhadap metode budidaya rumput laut yang ...

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Strains Growth Factor Seaweed

Strain is a group of organisms that are members of a species that has special characteristics but do not be a descendant or variation separately. One factor the emergence of diversity in a species is geographic isolation. Geographic isolation causes offspring have different characteristics from the parent due to the interaction between the genotype and the environment. Seaweed Kappahycus alvarezii ...

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Erosion and Land Bald

Erosion is a moving event or terangkutnya land or portions of land from one place to another by a natural medium (water or wind). Erosion can cause land degradation through loss or erosion of topsoil, so that could adversely affect the soil. The adverse effects of erosion seen from distinguished place so there are two, namely: 1. Impact on the ...

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Pertumbuhan Rumput Laut

Pertumbuhan merupakan pertambahan ukuran sel atau organisme yang berlangsung secara kuantitatif atau terukur. Sementara perkembangan (diferensiasi) adalah proses menuju kedewasaan pada organisme, merupakan perubahan dari keadaan sejumlah sel membentuk organ-organ yang mempunyai struktur dan fungsi yang berbeda. Pertumbuhan juga dapat diartikan sebagai perubahan ukuran suatu organisme yang dapat berupa berat atau panjang dalam waktu tertentu. Terdapat dua macam pertumbuhan yaitu ...

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Watershed Policy

Water resources management implemented in an integrated (multi-sectoral), comprehensive (upstream-downstream, the quality-quantity, continuous (between generations)), environmental friendliness with DAS (the unit area hydrological) as a management unit. One river, one plan, one integrated management taking into consideration the current administration (decentralization) can be determined that: 1) Unit river watershed in the sense that the unity of hydrological region that could ...

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